rs751410815

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PP3_ModerateBP6

The NM_000136.3(FANCC):​c.668T>C​(p.Val223Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000205 in 1,607,676 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. V223V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 1 hom. )

Consequence

FANCC
NM_000136.3 missense

Scores

1
13
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: 5.32

Publications

2 publications found
Variant links:
Genes affected
FANCC (HGNC:3584): (FA complementation group C) The Fanconi anemia complementation group (FANC) currently includes FANCA, FANCB, FANCC, FANCD1 (also called BRCA2), FANCD2, FANCE, FANCF, FANCG, FANCI, FANCJ (also called BRIP1), FANCL, FANCM and FANCN (also called PALB2). The previously defined group FANCH is the same as FANCA. Fanconi anemia is a genetically heterogeneous recessive disorder characterized by cytogenetic instability, hypersensitivity to DNA crosslinking agents, increased chromosomal breakage, and defective DNA repair. The members of the Fanconi anemia complementation group do not share sequence similarity; they are related by their assembly into a common nuclear protein complex. This gene encodes the protein for complementation group C. [provided by RefSeq, Jul 2008]
AOPEP (HGNC:1361): (aminopeptidase O (putative)) This gene encodes a member of the M1 zinc aminopeptidase family. The encoded protein is a zinc-dependent metallopeptidase that catalyzes the removal of an amino acid from the amino terminus of a protein or peptide. This protein may play a role in the generation of angiotensin IV. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.911
BP6
Variant 9-95149941-A-G is Benign according to our data. Variant chr9-95149941-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 216290.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000136.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FANCC
NM_000136.3
MANE Select
c.668T>Cp.Val223Ala
missense
Exon 7 of 15NP_000127.2Q00597
FANCC
NM_001243743.2
c.668T>Cp.Val223Ala
missense
Exon 7 of 15NP_001230672.1A0A024R9N2
FANCC
NM_001243744.2
c.668T>Cp.Val223Ala
missense
Exon 7 of 14NP_001230673.1A0A087WW44

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FANCC
ENST00000289081.8
TSL:1 MANE Select
c.668T>Cp.Val223Ala
missense
Exon 7 of 15ENSP00000289081.3Q00597
FANCC
ENST00000375305.6
TSL:1
c.668T>Cp.Val223Ala
missense
Exon 7 of 15ENSP00000364454.1Q00597
FANCC
ENST00000490972.7
TSL:1
c.668T>Cp.Val223Ala
missense
Exon 7 of 14ENSP00000479931.1A0A087WW44

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000873
AC:
21
AN:
240574
AF XY:
0.0000540
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000541
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000184
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.0000213
AC:
31
AN:
1455500
Hom.:
1
Cov.:
32
AF XY:
0.0000194
AC XY:
14
AN XY:
723174
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33430
American (AMR)
AF:
0.000551
AC:
24
AN:
43550
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25916
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39642
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53154
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5658
European-Non Finnish (NFE)
AF:
0.00000541
AC:
6
AN:
1109092
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60236
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41438
American (AMR)
AF:
0.0000655
AC:
1
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Fanconi anemia (2)
-
1
1
Fanconi anemia complementation group C (2)
-
2
-
not provided (2)
-
-
1
Hereditary cancer-predisposing syndrome (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.029
D
MetaRNN
Pathogenic
0.91
D
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
5.3
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.046
D
Polyphen
0.99
D
Vest4
0.83
MutPred
0.85
Gain of disorder (P = 0.1877)
MVP
0.87
MPC
0.32
ClinPred
0.74
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.46
Mutation Taster
=76/24
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs751410815; hg19: chr9-97912223; API